Nickel-manganese Master Alloy,Nickel manganese Alloy，1

### **Product Introduction: Nickel-Manganese Master Alloy** **Overview** Nickel-Manganese Master Alloy is a specialized metallurgical additive engineered for precise manganese introduction and control in various alloy systems. This master alloy serves as an efficient vehicle for incorporating manganese into molten metals, particularly in nickel-based superalloys, stainless steels, and non-ferrous alloys. The controlled composition ensures optimal manganese recovery, uniform distribution, and enhanced performance in applications requiring improved mechanical properties, corrosion resistance, and specific metallurgical characteristics. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Primary carrier metal ensuring excellent solubility and homogeneous distribution | | **Manganese (Mn)** | 25.0 - 35.0 | Key alloying element providing deoxidation and property enhancement | | **Iron (Fe)** | ≤ 0.20 | Controlled residual element | | **Carbon (C)** | ≤ 0.05 | Minimized to prevent unwanted interactions | | **Silicon (Si)** | ≤ 0.08 | Controlled impurity element | | **Aluminum (Al)** | ≤ 0.10 | Limited to maintain alloy purity | | **Phosphorus (P)** | ≤ 0.015 | Strictly controlled impurity | | **Sulfur (S)** | ≤ 0.008 | Minimized to prevent hot cracking | | **Other Elements** | ≤ 0.50 | Total controlled impurities | *Note: Manganese content can be customized from 25% to 35% based on specific application requirements and process parameters.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 7.8 - 8.2 g/cm³ (depending on manganese content) - Melting Range: 1150 - 1300°C (2102 - 2372°F) - Form: Typically supplied as crushed lumps (1-50mm), granules, or customized shapes - Color: Silver-white metallic appearance - Solubility: Excellent solubility in nickel, iron, and copper-based systems **Typical Characteristics:** - High manganese recovery rates (90-96%) - Excellent compositional homogeneity - Predictable dissolution behavior - Good handling and storage stability - Consistent chemical composition batch-to-batch - Controlled intermetallic phase formation --- #### **International Standards and Specifications** While often customized to specific requirements, relevant references include: - **ASTM B160:** Nickel Rod and Bar (reference standard) - **ISO 6208:** Wrought nickel and nickel alloys - **AMS 2280:** Trace Element Control for Nickel Alloy - **Custom Specifications:** Customer-specific technical requirements - **Internal Quality Standards:** Comprehensive quality assurance protocols - **Material Certification:** Full traceability with chemical analysis certificate --- #### **Product Applications** **Superalloy Manufacturing:** - Nickel-based superalloy production - Gas turbine engine components - High-temperature structural alloys - Aerospace and power generation applications **Stainless Steel Production:** - Austenitic stainless steels (200 series) - High-manganese stainless steels - Specialty corrosion-resistant alloys - Cryogenic application steels **Non-Ferrous Alloy Systems:** - Copper-nickel-manganese alloys - Aluminum alloy modifications - Special brass and bronze alloys - Electrical resistance alloys **Foundry and Metallurgical Applications:** - Deoxidizing agent in steelmaking - Sulfur control in molten metals - Desulfurization applications - Casting quality improvement --- #### **Key Advantages** 1. **Precise Manganese Control**: Accurate manganese content for consistent metallurgical results 2. **High Recovery Efficiency**: Excellent manganese yield with minimal processing losses (90-96%) 3. **Effective Deoxidation**: Superior oxygen removal during melting processes 4. **Sulfur Control**: Enhanced desulfurization capability in steel production 5. **Improved Mechanical Properties**: Enhanced strength and toughness in final alloys 6. **Austenite Stabilization**: Effective austenite formation and stabilization in stainless steels 7. **Cost-Effective Alloying**: Economical compared to pure manganese metal addition 8. **Consistent Quality**: Reliable performance across production batches --- **Conclusion** Nickel-Manganese Master Alloy represents a sophisticated metallurgical solution for precision manganese addition in advanced alloy systems. Its optimized composition ensures efficient manganese incorporation, high recovery rates, and consistent performance across various demanding applications. The master alloy's ability to enhance mechanical properties, provide effective deoxidation, and control sulfur content makes it invaluable for applications ranging from aerospace superalloys to stainless steel production and non-ferrous alloy systems. Supported by rigorous quality control and manufacturing excellence, Nickel-Manganese Master Alloy enables the production of high-quality materials that meet the increasingly demanding requirements of modern technology industries. This master alloy provides engineers and metallurgists with reliable solutions for advanced material design, process optimization, and quality enhancement in applications where precise manganese control, superior deoxidation, and consistent metallurgical performance are essential for achieving optimal results in final products.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3448 gallon liquid totes Special package is available on request.